Exhibit 31.2
CERTIFICATION
I, Marcus C. Rowland, certify that:
1. | I have reviewed this annual report on Form 10-K/A of Chesapeake Energy Corporation; and |
2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under such statements were made, not misleading with respect to the period covered by this report. |
Date: August 2, 2010 | /s/ MARCUS C. ROWLAND | |||||
Marcus C. Rowland | ||||||
Executive Vice President and Chief Financial Officer |